Many may be surprised to learn that most plywood ceiling structures do not have a base level of insulation that was installed when the room was built. Instead, they may have light layers of foam ...

Popcorn ceilings were a design staple in the 1970s, used as an inexpensive way to add texture, hide imperfections, and muffle sound. Today, they're still present in old homes and used in some new ...

We may receive a commission on purchases made from links. Nubby popcorn ceilings were once a common way to add texture to drywall and diminish the appearance of imperfections at the top of the room.